MDL-84499 block_rss_client: user access checks for viewing feed.

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Paul Holden 2025-02-24 14:01:45 +00:00 committed by Jun Pataleta
parent e392ed6894
commit 4809272d5f
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@ -15,7 +15,7 @@
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Script to let a user edit the properties of a particular RSS feed.
* Script to let a user view the output of a particular RSS feed.
*
* @package block_rss_client
* @copyright 2009 Tim Hunt
@ -26,9 +26,6 @@ require_once(__DIR__ . '/../../config.php');
require_once($CFG->libdir .'/simplepie/moodle_simplepie.php');
require_login();
if (isguestuser()) {
throw new \moodle_exception('guestsarenotallowed');
}
$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
$courseid = optional_param('courseid', 0, PARAM_INT);
@ -46,6 +43,11 @@ if ($courseid) {
$PAGE->set_context($context);
}
$managesharedfeeds = has_capability('block/rss_client:manageanyfeeds', $context);
if (!$managesharedfeeds) {
require_capability('block/rss_client:manageownfeeds', $context);
}
$urlparams = array('rssid' => $rssid);
if ($courseid) {
$urlparams['courseid'] = $courseid;
@ -56,10 +58,18 @@ if ($returnurl) {
$PAGE->set_url('/blocks/rss_client/viewfeed.php', $urlparams);
$PAGE->set_pagelayout('popup');
$rssrecord = $DB->get_record('block_rss_client', array('id' => $rssid), '*', MUST_EXIST);
if ($managesharedfeeds) {
$select = 'id = :id AND (userid = :userid OR shared = 1)';
} else {
$select = 'id = :id AND userid = :userid';
}
$rssrecord = $DB->get_record_select('block_rss_client', $select, [
'id' => $rssid,
'userid' => $USER->id,
], '*', MUST_EXIST);
$rss = new moodle_simplepie($rssrecord->url);
if ($rss->error()) {
debugging($rss->error());
throw new \moodle_exception('errorfetchingrssfeed');